解决了因为汉字在两个数据块直接导致的数据流乱码，

下个版本打算两字节两个字节的读取，这样就就不怕数据块中
换行太多导致显示不下。

Signed-off-by: 无闻风 <53944749+wuwenfengmi1998@users.noreply.github.com>

103ze/Debug/mycode/c.su

@@ -1 +1 @@
-c.c:14:5:my_main	736	static
+c.c:21:5:my_main	1120	static

103ze/Debug/mycode/fatfs_sd.su

@@ -1,18 +1,18 @@
 fatfs_sd.c:29:6:SDTimer_Handler	4	static
-fatfs_sd.c:39:13:SELECT	8	static
-fatfs_sd.c:45:13:DESELECT	8	static
-fatfs_sd.c:51:13:SPI_TxByte	16	static
-fatfs_sd.c:58:16:SPI_RxByte	24	static
-fatfs_sd.c:71:13:SPI_RxBytePtr	16	static
-fatfs_sd.c:77:16:SD_ReadyWait	16	static
-fatfs_sd.c:95:13:SD_PowerOn	32	static
-fatfs_sd.c:138:13:SD_PowerOff	4	static
-fatfs_sd.c:144:16:SD_CheckPower	4	static
-fatfs_sd.c:151:13:SD_RxDataBlock	24	static
-fatfs_sd.c:183:13:SD_TxDataBlock	24	static
-fatfs_sd.c:231:13:SD_SendCmd	24	static
-fatfs_sd.c:275:9:SD_disk_initialize	32	static
-fatfs_sd.c:378:9:SD_disk_status	16	static
-fatfs_sd.c:387:9:SD_disk_read	24	static
-fatfs_sd.c:431:9:SD_disk_write	24	static
-fatfs_sd.c:486:9:SD_disk_ioctl	56	static
+fatfs_sd.c:43:13:SELECT	8	static
+fatfs_sd.c:49:13:DESELECT	8	static
+fatfs_sd.c:55:13:SPI_TxByte	16	static
+fatfs_sd.c:62:16:SPI_RxByte	24	static
+fatfs_sd.c:75:13:SPI_RxBytePtr	16	static
+fatfs_sd.c:81:16:SD_ReadyWait	16	static
+fatfs_sd.c:100:13:SD_PowerOn	32	static
+fatfs_sd.c:143:13:SD_PowerOff	4	static
+fatfs_sd.c:149:16:SD_CheckPower	4	static
+fatfs_sd.c:156:13:SD_RxDataBlock	24	static
+fatfs_sd.c:186:13:SD_TxDataBlock	24	static
+fatfs_sd.c:234:13:SD_SendCmd	24	static
+fatfs_sd.c:278:9:SD_disk_initialize	32	static
+fatfs_sd.c:383:9:SD_disk_status	16	static
+fatfs_sd.c:392:9:SD_disk_read	24	static
+fatfs_sd.c:436:9:SD_disk_write	24	static
+fatfs_sd.c:491:9:SD_disk_ioctl	56	static